#include<stdio.h> 
int main ()
{
	int i;
	char string [14] = {"welcome china"};
	char reverse[14] = {0};]
	int size;
	size = sizeof(string);
	for (i = 0;i<20;i++)
	{
		reverse[size - i - 2] = srting[i];
		
	}
	printf("shu:%s\n",)
}
